The Xice ExternalCool EC900 Water Cooling Kit is whisper quiet. This is achieved by a silent 900 Liter/hour pump and no fans. The overall design and quality on this product is quite impressive. Since it is an external kit, installation is a breeze even for basic computer users. Cooling performance is great for non-overclocked CPUs. If you are overclocking, expect results on par with excellent air coolers. Watch the Video to find out more...